section .introduce {
  width: 1170px;
  margin: 0 auto;
}

section .introduce .text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
  margin-bottom: 20PX;
}

section .introduce .text li {
  width: 25%;
  margin: 0 15px;
  font-size: 14px;
  line-height: 22px;
  overflow: hidden;
  text-align: left;
}

section .introduce .text li .title-txt {
  font-size: 20px;
  margin: 10px 0;
}

section .introduce .banner {
  background: #eee;
  text-align: center;
  height: 350px;
  padding: 40px 60px;
  margin: 30px 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

section .introduce .banner h1 {
  font-size: 63px;
  font-weight: 400;
  margin: 20px 0 5px 0;
}

section .introduce .banner p {
  font-size: 20px;
  margin-bottom: 15px;
}

section .introduce .banner button {
  background: #428bca;
  width: 192px;
  height: 58px;
  color: #fff;
  font-size: 20px;
}

section .introduce .banner a {
  color: #428bca;
  font-size: 14px;
}

section .introduce .banner a:hover {
  text-decoration: underline;
}
